spacecraft

noun

space·​craft ˈspās-ˌkraft How to pronounce spacecraft (audio)
: a vehicle or device designed for travel or operation outside the earth's atmosphere

Examples of spacecraft in a Sentence

Recent Examples on the Web
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Building on earlier work Arc follows Inversion’s smaller demonstration spacecraft, Ray, which launched in January on SpaceX’s Transporter-12 rideshare mission. Aamir Khollam, Interesting Engineering, 4 Oct. 2025 Prolonged radiation and geomagnetic activity can interfere with GPS networks, disrupt radio signals and damage spacecraft. Daisy Dobrijevic, Space.com, 3 Oct. 2025 The Europa Clipper spacecraft is due to reach Jupiter's moon of the same name in 2030 and begin conducting flybys to observe the icy world, where water is believed to exist beneath the surface. Eric Lagatta, USA Today, 3 Oct. 2025 One particular problem was the relatively low resolution available from a mass spectrometer on Cassini called the Cosmic Dust Analyzer (CDA), which parsed the chemical composition of puffs of dust from ice grains striking its detectors each time the spacecraft swooped through a plume. Jacek Krywko, Scientific American, 30 Sep. 2025 See All Example Sentences for spacecraft

Word History

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of spacecraft was in 1929

Browse Nearby Words

Cite this Entry

“Spacecraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spacecraft. Accessed 10 Oct. 2025.

Kids Definition

spacecraft

noun
space·​craft ˈspā-ˌskraft How to pronounce spacecraft (audio)
plural spacecraft
: a vehicle for travel beyond the earth's atmosphere

More from Merriam-Webster on spacecraft

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